Рабочие потоки, не макеты.

// Install: npm install @fleet-sdk/core
// Pseudo-code — illustrates the shape of a Note creation. Production
// usage pins the exact Ergo-compatible hash function and the canonical
// audited script address; do not deploy this snippet as-is.
import {
  TransactionBuilder,
  OutputBuilder,
  SByte,
  SColl,
  SGroupElement,
  SLong,
} from "@fleet-sdk/core"
import { blake2b256, utf8 } from "@fleet-sdk/crypto"

// Create a payment note for one API call
const noteBox = new OutputBuilder(
  1_000_000n,           // 0.001 ERG
  NOTE_CONTRACT_ADDRESS
).setAdditionalRegisters({
  R4: SGroupElement(providerPublicKey), // who receives
  R5: SLong(BigInt(currentHeight + 100)), // deadline
  R6: SColl(SByte, blake2b256(utf8.decode(taskDescription))), // task proof
})

const tx = new TransactionBuilder(currentHeight)
  .from(myInputs)
  .to(noteBox)
  .sendChangeTo(myAddress)
  .payMinFee()
  .build()

// Deploy a reserve with credit limit
import { OutputBuilder, SGroupElement, SLong } from "@fleet-sdk/core"

const reserveBox = new OutputBuilder(
  10_000_000_000n,      // 10 ERG collateral
  RESERVE_CONTRACT_ADDRESS
).setAdditionalRegisters({
  R4: SLong(100_000_000_000n), // 100 ERG credit limit
  R5: SLong(0n),               // total issued so far
  R6: SGroupElement(controllerKey),
})

// Notes are issued from this reserve
// Tracker enforces: issued <= credit_limit
// Settlement happens when tracker triggers threshold